558465540 has 24 divisors (see below), whose sum is σ = 1563703680. Its totient is φ = 148924128.

The previous prime is 558465539. The next prime is 558465577. The reversal of 558465540 is 45564855.

558465540 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 558465492 and 558465501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4653820 + ... + 4653939.

It is an arithmetic number, because the mean of its divisors is an integer number (65154320).

Almost surely, 2^558465540 is an apocalyptic number.

It is an amenable number.

558465540 is an abundant number, since it is smaller than the sum of its proper divisors (1005238140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

558465540 is a wasteful number, since it uses less digits than its factorization.

558465540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9307771 (or 9307769 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 42.

The square root of 558465540 is about 23631.8755074581. The cubic root of 558465540 is about 823.5035203965.

The spelling of 558465540 in words is "five hundred fifty-eight million, four hundred sixty-five thousand, five hundred forty".